ST24/25C02, ST24C02R, ST24/25W02
Table 5. Input Parameters (1) (TA = 25 °C, f = 100 kHz )
Symbol
CIN
Parameter
Input Capacitance (SDA)
Test Condition
Min
Max
8
Unit
pF
CIN
Input Capacitance (other pins)
6
pF
ZWCL
ZWCH
WC Input Impedance (ST24/25W02)
WC Input Impedance (ST24/25W02)
V
IN ≤ 0.3 VCC
IN ≥ 0.7 VCC
5
20
kΩ
kΩ
V
500
Low-pass filter input time constant
(SDA and SCL)
tLP
100
ns
Note: 1. Sampled only, not 100% tested.
Table 6. DC Characteristics
(TA = 0 to 70°C, –20 to 85°C or –40 to 85°C; VCC = 3V to 5.5V, 2.5V to 5.5V or 1.8V to 5.5V)
Symbol
Parameter
Test Condition
Min
Max
Unit
ILI
Input Leakage Current
0V ≤ VIN ≤ VCC
±2
µA
0V ≤ VOUT ≤ VCC
ILO
Output Leakage Current
±2
µA
SDA in Hi-Z
V
CC = 5V, fC = 100kHz
Supply Current (ST24 series)
Supply Current (ST25 series)
2
1
mA
mA
µA
(Rise/Fall time < 10ns)
ICC
VCC = 2.5V, fC = 100kHz
VIN = VSS or VCC
VCC = 5V
,
100
Supply Current (Standby)
(ST24 series)
ICC1
ICC2
ICC3
ICC4
V
IN = VSS or VCC
,
300
5
µA
µA
µA
µA
µA
µA
µA
VCC = 5V, fC = 100kHz
VIN = VSS or VCC
CC = 2.5V
,
V
Supply Current (Standby)
(ST25 series)
V
IN = VSS or VCC
,
50
20
60
10
20
VCC = 2.5V, fC = 100kHz
VIN = VSS or VCC
VCC = 3.6V
,
Supply Current (Standby)
(ST24C02R)
V
IN = VSS or VCC
,
VCC = 3.6V, fC = 100kHz
V
IN = VSS or VCC
CC = 1.8V
,
V
Supply Current (Standby)
(ST24C02R)
V
IN = VSS or VCC
,
VCC = 1.8V, fC = 100kHz
VIL
Input Low Voltage (SCL, SDA)
Input High Voltage (SCL, SDA)
–0.3
0.3 VCC
VCC + 1
V
V
VIH
0.7 VCC
Input Low Voltage
(E0-E2, MODE, WC)
VIL
–0.3
0.5
V
V
Input High Voltage
(E0-E2, MODE, WC)
VIH
V
CC – 0.5
VCC + 1
Output Low Voltage (ST24 series)
Output Low Voltage (ST25 series)
IOL = 3mA, VCC = 5V
0.4
0.4
V
V
IOL = 2.1mA, VCC = 2.5V
VOL
Output Low Voltage
(ST24C02R)
IOL = 1mA, VCC = 1.8V
0.3
V
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